1901062 has 4 divisors (see below), whose sum is σ = 2851596. Its totient is φ = 950530.

The previous prime is 1901033. The next prime is 1901087. The reversal of 1901062 is 2601091.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1901062² = 7228073455688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475264 + ... + 475267.

It is an arithmetic number, because the mean of its divisors is an integer number (712899).

2^1901062 is an apocalyptic number.

1901062 is a deficient number, since it is larger than the sum of its proper divisors (950534).

1901062 is an equidigital number, since it uses as much as digits as its factorization.

1901062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950533.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1901062 is about 1378.7900492823. The cubic root of 1901062 is about 123.8793050367.

The spelling of 1901062 in words is "one million, nine hundred one thousand, sixty-two".